This product is either discontinued or we cannot get that from suppliers.
SteelSeries 62446 Rival 600 Dual-Optical Gaming Mouse, 12000 DPI, Detachable Soft Rubber 2M USB Cable, SteelSeries TrueMove3+ Dual Sensor System (Primary Sensor TrueMove 3 Optical Gaming Sensor, Secondary Sensor Depth Sensing Linear Optical Detection, 50G Acceleration, 8 RGB Zones, 8x 4G Weights, Buttons-7, Ergonomic Right Handed Design, 01 Year Limited Warranty
The Rival 600 introduces gamers to the world’s most advanced dual sensor system, TrueMove3+. The TrueMove3 optical sensor delivers true 1 to 1 tracking, while a dedicated optical depth sensor achieves gaming’s lowest and most accurate.